Choose your character now, these are cannon characters from different AU

Undertale

Sans:

Papyrus:

Muffet:

Asriel: pieneko 

Asgore:

Toriel:

Gaster:

Chara:

Frisk: 

Mettaton:

Undyne:

Alphys:

Natsablook: 

Underswap

Sans: @SANS-THE-SANSATIONAL 

Papyrus:

Muffet:

Asriel:

Asgore:

Toriel:

Gaster:

Chara:

Frisk:

Mettaton:

Undyne:

Alphys:

Natsablook:

Underfell: 

Sans:

Papyrus:

Muffet:

Asriel:

Asgore:

Toriel:

Gaster:

Chara:

Frisk:

Mettaton:

Undyne:

Alphys:

Natsablook:

Swapfell

Sans: Me

Papyrus:

Muffet:

Asriel:

Asgore:

Toriel:

Gaster:

Chara:

Frisk:

Mettaton:

Undyne:

Alphys:

Natsablook: 

Outertale

Sans:  Galaxysansgirl

Papyrus:

Muffet:

Asriel:

Asgore:

Toriel:

Gaster:

Chara:

Frisk:

Mettaton:

Undyne:

Alphys:

Natsablook: 

Voodootale

Sans:  AshleeBirch726

Papyrus:

Muffet:

Asriel:

Asgore:

Toriel:

Gaster:

Chara:

Frisk:

Mettaton:

Undyne:

Alphys:

Natsablook: 

any other AU's or characters, ask me